/* pe05.c -- modify the addemup.c */
#include <stdio.h>
int main(void) /* finds sum of first 20 integers */ {
  int count, sum; /* declaration statement */

  int n;
  printf("How far do you want to caculate: ");
  scanf("%d", &n);
  count = 0;                 /* assignment statement */
  sum = 0;                   /* ditto                */
  while (count++ < n)        /* while        */
    sum = sum + count;       /* statement */
  printf("sum = %d\n", sum); /* function statement */
  return 0;                  /* return statememt */
}
